Hello Praveen,
HTTP handler requests coming from the user and generates the appropriate response for it.
You can create HTTP Handlers when you have to work with server and client. Like Chat box...
-->> ASP.NET page handler (*.aspx)
-->> Web service handler (*.asmx)
You can get more reference on MSDN Library :
https://msdn.microsoft.com/en-us/library/bb398986.aspx
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States in the life cycle of a thread :
-> Unstarted State
-> Ready State
-> Not Runnable State
-> Dead State
You can get more reference :
http://www.codeproject.com/Articles/38501/Multi-Threading-in-ASP-NET
https://msdn.microsoft.com/en-us/library/ff647332.aspx
Hope this will help you.
Regards,
Nirav Lalan
DNS Gold Member
"Failure is the path of least persistence"